Quick Questions

Which formula is correct?

For the line: y=4x+3, state what the gradient is...

• x = 4, -1

• x = 2, -1

• x = -4, 1

• x = 1, 3

Find the equation of the line which passes through the points (-2, 3) and (5, -4)

If the product of two gradients equals -1, the two lines are perpedicular

• True

• False

Select the equation that's in slope intercept form:

Order the following steps for solving word problems

• Write answer in words

• Identify unknown

• Check solution

• Solve equation

• Form an equation

• Yes

• No